(7x-x^2 )×(2x+3/7x^2 ) for x =2 evaluate
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Answered by
3
Answer:
7×2-2×2 × 2×2+3/14×2
14-4×7/14
10×7/14
70/14
= 5
Answered by
1
Answer:
(7×2-2²)×(2×2+3/7×2²)
=(14-4)×(4+3/7×4)
=(10)×(7/28)
=10×1/4
=10/4
=2.5
Step-by-step explanation:
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